/Engine/Plugins/JsonBlueprintUtilities/Source/JsonBlueprintUtilities/Public/JsonBlueprintFunctionLibrary.h
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, CustomThunk, BlueprintInternalUseOnly, Category="Json", Meta=(DisplayName="Convert Struct To Json String", CustomStructureParam="Struct", AutoCreateRefTerm="Struct")) static bool StructToJsonString ( const int32 & Struct, [FString](API\Runtime\Core\Containers\FString) & OutJsonString )